Many remember the devastation of Hurricane Katrina that devoured the city of New Orleans in 2005, leaving the Six Flags ...

If the worst climate-change predictions come true, hundreds of coastal US towns and cities — from Atlantic City, New Jersey, to Galveston, Texas — could disappear underwater by 2100.

While Katrina was 10 years ago, it's still the model for what could happen because the factors that made the storm so devastating are getting worse — sea levels are rising and as global ...